--- a/cubicweb/pyramid/debugtoolbar_panels.py	Wed Jul 31 04:16:20 2019 +0200
+++ b/cubicweb/pyramid/debugtoolbar_panels.py	Thu Aug 01 20:30:16 2019 +0200
@@ -16,6 +16,8 @@
 # You should have received a copy of the GNU Lesser General Public License along
 # with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
 
+from collections import defaultdict
+
 from pyramid_debugtoolbar.panels import DebugPanel
 from cubicweb.debug import subscribe_to_debug_channel, unsubscribe_to_debug_channel
 from cubicweb.misc.source_highlight import highlight_html, generate_css
@@ -25,6 +27,18 @@
     """
     CubicWeb RQL debug panel
     """
+
+    """
+    Excepted formats:
+    SQL: {
+        'rql_query_tracing_token': 'some_token',
+        'args': {dict with some args},
+        'rollback': False|True,
+        'time': time_in_float,
+        'sql':_sql_query_as_a_string,
+    }
+    """
+
     name = 'RQL'
     title = 'RQL queries'
     nav_title = 'RQL'
@@ -36,20 +50,33 @@
     def __init__(self, request):
         self.data = {
             'rql_queries': [],
+            'sql_queries': [],
             'highlight': highlight_html,
             'generate_css': generate_css,
         }
         subscribe_to_debug_channel("rql", self.collect_rql_queries)
+        subscribe_to_debug_channel("sql", self.collect_sql_queries)
 
     @property
     def nav_subtitle(self):
         return '%d' % len(self.data['rql_queries'])
 
     def collect_rql_queries(self, rql_query):
+        rql_query["generated_sql_queries"] = []
+
+        # link sql queries to rql's one
+        for sql_query in self.data["sql_queries"]:
+            if sql_query["rql_query_tracing_token"] == rql_query["rql_query_tracing_token"]:
+                rql_query["generated_sql_queries"].append(sql_query)
+
         self.data["rql_queries"].append(rql_query)
 
+    def collect_sql_queries(self, sql_query):
+        self.data["sql_queries"].append(sql_query)
+
     def process_response(self, response):
         unsubscribe_to_debug_channel("rql", self.collect_rql_queries)
+        unsubscribe_to_debug_channel("sql", self.collect_sql_queries)
 
 
 def includeme(config):